Clinical trials: Ovarian Hyperstimulation
Ovarian Stimulation
Antagonist/Letrozole in Poor Responders
Failure to respond to controlled ovarian hyperstimulation (COH) is still a major concern in assisted reproduction and there is no consensus on the ovarian stimulation choice regime for poor responders.
- Trial name
- NCT00823004
- Testing
- letrozole, oral contraceptive (Marvelone), GnRH agonist (buserelin)
- Where
- Iran
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Yazd Research & Clinical Center for Infertility
Polycystic Ovary Syndrome
Metformin Treatment Before in Vitro Fertilization (IVF) in Women With Ultrasound Evidence of Polycystic Ovaries
The aim of study was to investigate whether pre-treatment with metformin before and during IVF increases the live birth rate compared to placebo in women with sonographic evidence of polycystic ovaries (PCO), but without any…
- Trial name
- NCT01046032
- Testing
- Metformin
- Where
- 3 sites in United Kingdom
- Volunteers
- 134 people, healthy volunteers welcome
- Sponsor
- University of Oxford